I-OnAsia assists American clients with due diligence, crisis management, security services, and corporate investigations needs in Asia. The office also supports I-OnAsia's customers address challenges in the Americas.

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Due Diligence - New Listings * VC & Corporate Venture * SPACs * Funds

World Class. In the Americas & Beyond.

I-OnAsia is America's market leader at addressing cross-border due diligence, corporate investigations, litigation support, and security challenges with connections to Asia, particularly Greater China.

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Mr. James Tunkey QRD CFE MBA

Chief Operating Officer

Mr. Tunkey is I-OnAsia's group Chief Operating Officer and head of the Americas offices since 2004.


Mr. Tunkey is an experienced risk management executive and Qualified Risk Director. He helps I-OnAsia's C-suite clients take advantage of global growth opportunities by performing due diligence. Mr. Tunkey supports new IPO and SPAC issuers on US and foreign exchanges, corporate offices and venture funds, accountants and legal advisors.

Mr. Tunkey is a Certified Fraud Examiner. He specializes in white collar investigations that have a link to Asia.